1). Please paste one amino-acid sequence in fasta format (please sign in to submit more sequences and to store a list of your results)2). Sequences longer than 1000 aa should be split into (putative) domains.3). Examples of ffas server input and resulting
ouput.

. 10 . 20 . 30 . 40 . 50 . 60 . 70 . 80 . 90 . 100

4). Option: upload psi-blast result in text format to calculate the profile (otherwise psi-blast is run on the server)
(can only be used for a single query sequence which provided in the text field above)